The train between Milan and Castel San Pietro takes 1h 13m. There is a train service every few hours from Milan to Castel San Pietro. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 2 hours between Milan and Castel San Pietro. The earliest departure is at 7:10 AM in the morning, and the last departure from Milan is at 8:10 PM which arrives into Castel San Pietro at 9:23 PM. All services require a transfer, and take on average 1h 13m. The schedules shown below are for the next available departures.

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Want to know about travelling from Milan to Castel San Pietro? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Milan to Castel San Pietro. However, there are services departing from Milan station and arriving at Castel San Pietro station via Chiasso. The journey, including transfers, takes approximately 1h 13m.
Milan to Castel San Pietro train services, operated by Trenitalia EuroCity, depart from Milano Centrale station.
Milan to Castel San Pietro train services, operated by Trenitalia EuroCity, arrive at Chiasso station.
Book your Milan to Castel San Pietro train tickets online with Trenitalia EuroCity, Swiss Federal Railways (SBB CFF FFS) and Trenitalia.
The distance between Milan and Castel San Pietro is 46.4 km. The road distance is 49 km.
Trenitalia EuroCity operates a train from Milano Centrale to Chiasso hourly. Tickets cost CHF 17–60 and the journey takes 48 min. Trenitalia also services this route once daily.